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EARTHQUAKES · REEVES AREA · TX2026TTLZEI

Magnitude 3.6 10 km SW of Coyanosa, Texas

Wednesday, October 7, 2026, 12:17:08 PM Central · 2026-10-07 17:17:08 UTC

A magnitude 3.6 earthquake 10 km SW of Coyanosa, Texas on October 7, 2026 at 12:17 PM Central, 2.5 km deep, in the Reeves County area.

It is one of 40 M2+ events TexNet has located within 10 km of this spot, none in the thirty days before it; this is the largest of them.

15 active injection or disposal wells sit within 10 km, the nearest 0.3 km away and operated by Rattler Midstream Oper LLC; together they hold 356,500 barrels a day of permitted capacity.

M3.6
ML, reviewed
2.5
km deep · 8,239 ft
0
M2+ within 10 km, prior 30 days
40
M2+ within 10 km, all time
15
active injection wells within 10 km
538
permitted wells within 10 km

Location

Epicenter
31.1710, -103.1370
County area
Reeves County
On a map
OpenStreetMap ↗
Catalog
TexNet earthquake catalog ↗

Around it in time and space

M2+ events within 10 km, nearest in time first.

WhenMagDistanceDepth
Aug 30, 2026, 8:21 PM2.29.2 km0.0 km
Jul 30, 2026, 10:44 PM2.04.5 km8.0 km
May 20, 2026, 10:03 PM2.69.7 km4.2 km
Apr 6, 2026, 9:16 PM2.16.9 km1.9 km
Apr 6, 2026, 8:16 PM2.78 km4.8 km
Jan 22, 2026, 3:11 AM2.48.5 km2.6 km
Feb 3, 2023, 11:31 AM2.28.1 km10.0 km
Jul 9, 2022, 7:41 AM2.09.2 km1.3 km
Jun 25, 2022, 7:09 AM2.14.7 km2.3 km
Jun 24, 2022, 6:54 AM2.56.6 km3.9 km
Jun 13, 2022, 4:06 AM2.37.9 km7.8 km
Apr 12, 2022, 4:15 PM2.46.1 km1.5 km

Largest nearby on record: M3.1 on Aug 2, 2021.

Injection wells within 10 km

RRC UIC MASTER · ACTIVE PERMITS

Proximity is not attribution. The wells are listed because the question is always asked; whether any of them is connected to this event is for the RRC's seismic response review, not this page.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Mandujano Bros SWD #1Rattler Midstream Oper LLC0001166030.3 km24,0006,000–7,900
EL Kabong Unit 48-17-8 #2DXTO Engy Inc0001179801.3 km30,0005,700–7,250
Sable SWD #1Rattler Midstream Oper LLC0001115362.2 km20,0006,000–7,500
EL Kabong Unit 48-17-8 #1DXTO Engy Inc0001179842.2 km30,0005,310–6,436
Weatherby SWD #1Rattler Midstream Oper LLC0001173402.5 km30,0006,000–7,900
Salty Dog #1SWRattler Midstream Oper LLC0001144642.7 km20,0005,550–7,800
EL Kabong Unit 48-18-7 #1DXTO Engy Inc0001179793.2 km20,0005,700–7,738
Braden SWD #2Rattler Midstream Oper LLC0001158913.9 km20,0005,920–7,850
Snook 23 #1SWVTX Engy Oper, LLC0001166774.2 km15,0005,500–7,500
Boss Jack #1VTX Engy Oper, LLC0001151104.5 km30,0004,500–7,500
Chapman Ranch SWD #3NGL Water Solutions Permian, LLC0001174225.3 km20,0005,150–7,800
Mando #1DRattler Midstream Oper LLC0001173255.3 km17,5005,706–7,545
Old Courtney Ranch Co SWD #1Rattler Midstream Oper LLC0001180225.5 km20,0005,930–7,950
EL Kabong 48-28 #1DXTO Engy Inc0001179835.5 km30,0005,700–7,250
EL Kabong 48-29 #1DXTO Engy Inc0001179825.5 km30,0005,700–7,250

Disposal in Reeves County → · How disposal permits and volumes work →

About this data

TexNet catalog event tx2026ttlzei, as published by the UT Bureau of Economic Geology and refreshed daily. Nearby wells from the RRC UIC well master and permit coordinates; daily volumes from the TexNet injection reporting tool.

Developers: this page as JSON is GET /v1/data/earthquakes/tx/events/tx2026ttlzei, documented in the API reference.